每个生物都能在这个世界找到它存在的目的和地方，从最微小的昆虫，到最大的哺乳动物。

Everything has a purpose and a place in this world, from the smallest insect, to the largest mammal.

youdao

每个生物都能在这个世界找到它存在的目的和地方，从最微小的昆虫，到最大的哺乳动物。

Everything has a purpose and a place in this world, from the smallest insect, to the largest mammal.

youdao